TSI148-133IL IDT, Integrated Device Technology Inc, TSI148-133IL Datasheet - Page 161

• Manufacturer Part Number: TSI148-133IL
• Description: IC PCI-VME BRIDGE 456PBGA
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: Tsi148&Trade;r

Specifications of TSI148-133IL

• Applications: PCI-to-VME Bridge
• Interface: PCI
• Voltage - Supply: 3.3V
• Package / Case: 456-PBGA
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 800-1905

Table 15: VMEbus Signal Descriptions
Tsi148 PCI/X-to-VME Bus Bridge User Manual
80A3020_MA001_13
Signal Group
Arbitration
Interrupt
BBSYI_
Bus Busy
Input
BBSYO
Bus Busy
Output
BCLRI_
Bus Clear
Input
BCLRO_
Bus Clear
Output
IACKIN_
Interrupt
Acknowledge
Input
IACKOUT_
Interrupt
Acknowledge
Output
IRQ[7:1]I_
Interrupt
Input
IRQ[7:1]O
Interrupt
Output
Signal Name
Active
High
High
Low
Low
Low
Low
Low
Low
I/O
O
O
O
O
I
I
I
I
The VMEbus bus busy signal is
monitored by Tsi148’s VMEbus
requester and arbiter.
The VMEbus bus busy signal is
driven by Tsi148’s VMEbus
requester.
The VMEbus bus clear signal is
monitored by Tsi148’s VVME
Master.
The VMEbus bus clear signal is
driven by Tsi148’s VMEbus
arbiter.
The VMEbus interrupt
acknowledge in signal is monitored
by Tsi148’s VMEbus interrupter.
The VMEbus interrupt
acknowledge out signal is driven
by Tsi148’s VMEbus interrupter.
The VMEbus interrupt request
signals are monitored by Tsi148’s
VMEbus interrupt handler.
The VMEbus interrupt request
signals are driven by Tsi148’s
VMEbus interrupter.
Description
8. Signals and Pins > Detailed Signal Descriptions
This signal is received from the
VMEbus with an external
non-inverting buffer.
This signal is connected to the
VMEbus through an external
inverting open collector buffer.
This signal is received from the
VMEbus with an external
non-inverting buffer.
This signal is connected to the
VMEbus through an external
tri-state buffer.
This signal is 5 volt tolerant and
may be connected directly to the
VMEbus.
This signal is 5 volt tolerant and
may be connected directly to the
VMEbus.
These signals are 5 volt tolerant
and may be connected directly to
the VMEbus.
These signals are connected to
the VMEbus through external
inverting open collector buffers.
Buffer Requirements
161